Governor Pataki's energy guidelines require the state to get almost 25 percent of its electric needs from renewable, environmentally friendly sources by 2013.

This was not hearsay, but eyewitness testimony from a friendly source.

The authors conclude that insects could serve as a more environmentally friendly source of dietary protein.

If one stings, loss or injury will bear upon you from a friendly source.

Lendl makes life so difficult for himself here that he'll accept help from any friendly source, even a towel.

Although ecotourism provides an ecologically friendly source of income, the practice is not extensive enough to sustain the local communities.

In some cases, jamming of either type may be caused by friendly sources.

A small part of the remaining households use alternative environmentally friendly sources such as solar panels and biogas.

Local generation can be from an environmentally friendly source such as photovoltaic.

The reports also suggests that developing countries "leapfrog" over old technologies in developing more environmentally friendly sources of energy and other services.